Dart Best Practices Priority: P1 (OPERATIONAL) - Scoping : - No global variables. - Private globals (if required) must start with . - Immutability : Use . - Config : Use for secrets. Never hardcode API keys. - Naming : Follow effective-dart (PascalCase classes, camelCase members). - Strings : Prefer single quotes; use double quotes only for interpolation needs. - Trailing Commas : Always use trailing commas for multi-line literals/params. - Expression Bodies : Prefer for single-expression functions/getters. - Collections : - Use , , , over manual loops when clarity improves. - Type empty coll…